Ngā hua rapu - (( materials health (services. OR devices.) ) OR ( materials health services. ))*
Kāore tō rapu - (( materials health (services. OR devices.) ) OR ( materials health services. ))* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- materials health »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: (( materials health (services. OR devices.) ) OR ( materials health services. ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(( materials health (services. OR devices.) ) OR ( materials health services. ))*".